Laszlo is a distinctive boys' name in United States, ranking #6578 in 2010 with 13 recorded births. The name reached its all-time peak in 2013 with 37 births ranking #3032. Since 1996, the popularity has increased by 85.7%. In 2010, approximately 1 in every 147,570 boys born was named Laszlo. STABLE Recent data shows the name is currently stable.